Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sync with recent KAME.

This commit is contained in:
itojun 1999-09-03 04:34:34 +00:00
parent cc554ec648
commit 7ddaec434e
2 changed files with 43 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
usr.sbin/mld6query/mld6.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mld6.c,v 1.1 1999/07/06 13:32:01 itojun Exp $ */
/* $NetBSD: mld6.c,v 1.2 1999/09/03 04:34:34 itojun Exp $ */
/*
* Copyright (C) 1998 WIDE Project.
@ -62,7 +62,7 @@ int s;
#define QUERY_RESPONSE_INTERVAL 10000
void make_msg(int index, struct in6_addr *addr);
void make_msg(int index, struct in6_addr *addr, u_int type);
void usage(void);
void dump(int);
void quit(int);
@ -75,14 +75,35 @@ main(int argc, char *argv[])
u_int hlim = 1;
fd_set fdset;
struct itimerval itimer;
u_int type;
int ch;
extern int optind;
if (argc != 2 && argc != 3)
type = MLD6_LISTENER_QUERY;
while ((ch = getopt(argc, argv, "d")) != EOF) {
switch (ch) {
case 'd':
type = MLD6_LISTENER_DONE;
break;
case 'r':
type = MLD6_LISTENER_REPORT;
break;
default:
usage();
/*NOTREACHED*/
}
}
argv += optind;
argc -= optind;
if (argc != 1 && argc != 2)
usage();
ifindex = (u_short)if_nametoindex(argv[1]);
ifindex = (u_short)if_nametoindex(argv[0]);
if (ifindex == 0)
usage();
if (argc == 3 && inet_pton(AF_INET6, argv[2], &maddr) != 1)
if (argc == 3 && inet_pton(AF_INET6, argv[1], &maddr) != 1)
usage();
if ((s = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6)) < 0)
@ -106,7 +127,7 @@ main(int argc, char *argv[])
sizeof(filt)) < 0)
err(1, "setsockopt(ICMP6_FILTER)");
make_msg(ifindex, &maddr);
make_msg(ifindex, &maddr, type);
if (sendmsg(s, &m, 0) < 0)
err(1, "sendmsg");
@ -132,7 +153,7 @@ main(int argc, char *argv[])
}
void
make_msg(int index, struct in6_addr *addr)
make_msg(int index, struct in6_addr *addr, u_int type)
{
static struct iovec iov[2];
static u_char *cmsgbuf;
@ -158,7 +179,7 @@ make_msg(int index, struct in6_addr *addr)
m.msg_iovlen = 1;
bzero(&mldh, sizeof(mldh));
mldh.mld6_type = MLD6_LISTENER_QUERY;
mldh.mld6_type = type & 0xff;
mldh.mld6_maxdelay = htons(QUERY_RESPONSE_INTERVAL);
mldh.mld6_addr = *addr;

17
usr.sbin/mld6query/mld6query.8
View File

@ -25,8 +25,8 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $NetBSD: mld6query.8,v 1.1 1999/07/06 13:32:01 itojun Exp $
.\" KAME Id: mld6query.8,v 1.1.2.6 1998/12/03 01:54:41 itojun Exp
.\" $NetBSD: mld6query.8,v 1.2 1999/09/03 04:34:34 itojun Exp $
.\" KAME Id: mld6query.8,v 1.3 1999/08/20 10:00:06 itojun Exp
.\"
.Dd May 17, 1998
.Dt MLD6QUERY 8
@ -38,6 +38,7 @@
.\"
.Sh SYNOPSIS
.Nm
.Op Fl dr
.Ar intface
.Op Ar maddr
.\"
@ -50,7 +51,7 @@ toward interface
.Ar intface .
If you omit
.Ar maddr ,
linklocal multicast address(ff02::1) is used.
linklocal all nodes multicast address(ff02::1) is used.
.Pp
After sending a query,
.Nm
@ -61,6 +62,16 @@ prints it with its type and then waits for another reply.
.Pp
This program is provided only for debugging.
It is not necessary for normal use.
.Pp
With
.Fl d ,
.Nm
will transmit MLD done packet instead of MLD query packet.
With
.Fl r ,
similarly, MLD report packet will be transmitted.
.Fl dr
options are for debugging purposes only.
.\"
.Sh RETURN VALUES
The program exits with 0 on success, non-zero on failures.